SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear vs SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight
Updated July 2026 — SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear leads on rpm and power.
The SKIL 2x20V PWR CORE offers advanced features and cordless convenience, while the SKILSAW provides lightweight durability at a lower price. Choose based on your specific needs.
Why SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear is better
Cordless
Offers flexibility without power outlet limitations
Battery Life
Up to 600 cuts per charge with quick recharge
Advanced Features
Includes electric brake and dust control
Why SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight is better
Price
Approximately 36% cheaper than SKIL model
Weight
Lightest worm drive saw reduces user fatigue
Durability
Rugged magnesium construction enhances longevity
Overall score
Specifications
| Spec | SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear | SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight |
|---|---|---|
| Motor Type | Brushless | Corded |
| Runtime | 600 cuts | N/A |
| Charging Time | 15 min | N/A |
| Construction | Plastic/Metal | Magnesium |
| Warranty | 5 years | N/A |
Dimension comparison
Overview of the Products
The SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear Handle Circular Saw Kit is priced at $279.00, while the SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight Worm Drive Circular Saw is available for $179.00, making the latter about 36% cheaper. Both saws are designed for professional use, but they cater to different needs and preferences in the realm of circular saws. The SKIL model focuses on cordless convenience and advanced battery technology, while the SKILSAW emphasizes lightweight construction and proven worm drive performance.
Performance and Power
When it comes to cutting performance, the SKIL 2x20V PWR CORE saw boasts a brushless motor that delivers 5,300 RPM, allowing it to rip through tough materials with ease. This model can cut through 3X lumber in a single pass, showcasing its ability to handle demanding tasks effectively. On the other hand, the SKILSAW features a powerful 15 Amp motor, which also provides robust cutting capabilities. While the SKIL model is designed to rival corded saws in terms of performance, the SKILSAW’s worm drive technology ensures it maintains high torque and cutting efficiency, particularly in heavy-duty applications.
Design and Weight
The SKILSAW is notably the lightest worm drive saw available, weighing just 11.5 lbs., which significantly reduces user fatigue during prolonged use. Its magnesium construction not only enhances durability but also helps keep the motor cooler. Conversely, the SKIL 2x20V PWR CORE saw is designed as a rear-handle saw, which often provides better control and maneuverability for users. While it may be heavier than the SKILSAW, its ergonomic design and balanced weight distribution still make it a comfortable tool to operate.
Battery and Corded Options
The SKIL 2x20V PWR CORE circular saw utilizes two 5.0Ah lithium-ion batteries, offering a substantial advantage with a claimed runtime of up to 600 cuts per charge. This cordless feature allows for greater flexibility on job sites where power outlets may be scarce. Additionally, the innovative Dual Port PWR JUMP charger can recharge the batteries from 0-25% in just 15 minutes, ensuring minimal downtime. In contrast, the SKILSAW operates on a traditional power cord, which means it won’t have battery runtime limitations but does require access to electrical outlets during use.
Cutting Depth and Bevel Capacity
The SKIL 2x20V PWR CORE circular saw features a depth of cut of 2-9/16 inches, enabling it to tackle a variety of materials effectively. It also has a bevel capacity of up to 53 degrees, allowing for versatile angle cuts. Meanwhile, the SKILSAW offers a similar bevel capacity of 53 degrees and includes a cut-ready depth of cut system that simplifies adjustments for accurate measurements. Both saws excel in their cutting depth capabilities, but the SKIL model's cordless advantage may appeal more to those who require flexibility in their cutting tasks.
Additional Features
The SKIL 2x20V model comes equipped with several user-friendly features, including an adaptable dust port to help keep work areas clean and an electric brake that enhances productivity by minimizing downtime between cuts. It also includes an LED light for improved visibility in dimly lit areas. In comparison, the SKILSAW emphasizes its anti-snag lower guard that promotes smoother operation, especially for small cut-off pieces. While both saws offer valuable additional features, the SKIL’s advanced battery management and dust control may provide a more modern user experience.
Price Comparison
The SKIL 2x20V PWR CORE is priced at $279.00, while the SKILSAW comes in at $179.00. This price difference of $100 makes the SKILSAW approximately 36% more affordable than the SKIL model. For users who prioritize cost-effectiveness and are working primarily with corded options, the SKILSAW offers significant savings without sacrificing performance. However, those who are willing to invest in a premium cordless tool may find the SKIL’s advanced features and flexibility worth the higher price.
Which should you buy?
Choosing between the SKIL 2x20V PWR CORE 20 Brushless Circular Saw and the SKILSAW SPT77WML-01 ultimately depends on your specific needs. If you prioritize cordless convenience, extended battery life, and modern features, the SKIL model is an excellent choice. However, if you are looking for a lightweight, durable saw with proven performance at a lower price point, the SKILSAW is hard to beat. Both tools have their strengths, so consider your cutting requirements and work environment to make the best decision.

